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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751326Generated: October 28, 2026

Sodium Carbonate → HCID 86688746, compound

https://huagongshe.com/reaction/1751326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4,6-DichloropyrimidineHCID 70943—
Reactant3,5-Dimethylphenylboronic acidHCID 2734349—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
Solvent2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-HCID 81646—
ProductHCID 86688746HCID 86688746—

Reaction Steps

In a recovery flask equipped with a reflux pipe were put 5.97 g of 4,6-dichloropyrimidine, 12.04 g of 3,5-dimethylphenylboronic acid, 8.48 g of sodium carbonate, 0.34 g of bis(triphenylphosphine)palladium(II) dichloride (Pd(PPh3)2Cl2), 20 mL of water, and 20 mL of 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)pyrimidinone (abbreviation: DMPU), and the air in the flask was replaced with argon. This reaction container was subjected to irradiation with microwaves (2.45 GHz, 100 W) for 60 minutes to be heated. Here, in the flask were further put 2.58 g of 3,5-dimethylphenylboronic acid, 1.78 g of sodium carbonate, 0.070 g of Pd(PPh3)2Cl2, 5 mL of water, and 5 mL of DMPU, and irradiation with microwaves (2.45 GHz, 100 W) was performed again for 60 minutes so that heating was performed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09159942B2
Source datasetuspto-grants-2015_10
ORD IDord-4a2d224f937f423b98062ca8391dc409
Source noteuspto-grants-2015_10